Why Isn't It Working?

Question

i want this object to go back and forth

https://code.sololearn.com/WG9T4xKMD38U/#js

please help me with this JS animation and tell me where is wrong and what should i do to make it right.
tnx

Answer 1

Here you go sir
I made it simple.

https://code.sololearn.com/WRuTD3njnoj7/?ref=app

Answer 2

That's easy. I edited your code. How do I send it?

Answer 3

tnx man
u helped me a lot!

Answer 4

i appreciate it.
I'm kinda good in CSS but new in JS
so if u had any problem with CSS im here
👍😎✌

Answer 5

You can ask me any time I'll help as long as I can